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To express: the given relation as a set of ordered pairs. Describe the domain and range.
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Answer to Problem 27PPS
The relation is {(1,2.50),(2,4.50),(5,10.50),(8,16.50)} and
the domain is (1,2,5,8) and range is (2.5,4.5,10.5,16.5) .
Explanation of Solution
Given:
The given table is:
Number of fish | Total cost |
1 | $2.50 |
2 | $4.50 |
5 | $10.50 |
8 | $16.50 |
Calculation:
According to the table,
To express the relation as a set of the ordered pairs, write each row of the table as an ordered pair where the number of fish is x -coordinate and the total cost is y -coordinate.
Therefore, the relation is {(1,2.50),(2,4.50),(5,10.50),(8,16.50)} .
Thus, the domain is (1,2,5,8) and range is (2.5,4.5,10.5,16.5) .
Chapter 1 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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